S
M
T
W
T
F
S
26
89°
66°
27
88°
66°
28
88°
67°
29
88°
67°
30
82°
66°
31
83°
66°
1
83°
65°
2
84°
64°
3
84°
66°
4
85°
63°
5
83°
62°
6
82°
61°
7
83°
61°
8
84°
65°
9
83°
66°
10
82°
66°
11
82°
64°
12
83°
63°
13
82°
62°
14
82°
62°
15
83°
66°
16
81°
66°
17
86°
65°
18
82°
64°
19
83°
61°
20
84°
62°
21
82°
58°
22
80°
57°
23
80°
58°
24
83°
59°
25
82°
58°
26
88°
59°
27
88°
63°
28
89°
65°
29
87°
63°
30
88°
58°
31
85°
62°
1
83°
63°
2
84°
56°
3
86°
60°
4
86°
63°
5
88°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Speedwell
Speedwell's August 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 56° and 67°. The average high for August is 84° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Speedwell. See also: September | October | November.